I improved the physics handling quite a bit which makes it much easier to stack boxes, carrying a stack sorta works too:

View post on imgur.com

I also improved some camera things and fixed a issue with the challenge where you have to run fast. At some point I made the growing legs slower when moving which made that challenge very hard.

This is now the so called New version but that older version is still also there for you to download: http://tocogames.itch.io/forklift-man